PyCharm 2016.2 Help

Navigating Back to Source

To navigate to the breakpoints source from the Breakpoints dialog box

To view the selected breakpoint without closing the dialog box, use the preview pane.

To open the file with the selected breakpoint for editing, double-click the
desired breakpoint. To close Breakpoints dialog, press F4.
The caret will be placed at the line marked with the breakpoint in question.